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Finding the Fourth Proportional to 604,651.42, 906,714.42 and 183,828.88

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Solution

The fourth proportional to 604,651.42, 906,714.42 and 183,828.88 is: 275,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,651.42 : 906,714.42 = 183,828.88 : x
  2. Step 2: Convert to fraction form
    604,651.42/906,714.42 = 183,828.88/x
  3. Step 3: Cross multiply
    604,651.42x = 906,714.42 × 183,828.88
  4. Step 4: Simplify right side
    604,651.42x = 166,680,296,308.45
  5. Step 5: Solve for x
    x = 166,680,296,308.45/604,651.42
  6. Step 6: Final answer
    x = 275,663.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.